the-connection/SConstruct

157 lines
5.0 KiB
Python

#!python
import os, sys
opts = Variables([], ARGUMENTS)
# Gets the standard flags CC, CCX, etc.
env = DefaultEnvironment()
# Define our options
opts.Add(EnumVariable('target', "Compilation target", 'debug', ['d', 'debug', 'r', 'release']))
opts.Add(EnumVariable('platform', "Compilation platform", '', ['', 'windows', 'x11', 'linux', 'osx']))
opts.Add(EnumVariable('p', "Compilation target, alias for 'platform'", '', ['', 'windows', 'x11', 'linux', 'osx']))
opts.Add(BoolVariable('use_llvm', "Use the LLVM / Clang compiler", 'no'))
opts.Add(PathVariable('target_path', 'The path where the lib is installed.', 'client/bin/'))
opts.Add(PathVariable('target_name', 'The library name.', 'connection', PathVariable.PathAccept))
# Local dependency paths, adapt them to your setup
godot_headers_path = "godot-cpp/godot-headers/"
cpp_bindings_path = "godot-cpp/"
cpp_library = "libgodot-cpp"
# only support 64 at this time..
bits = 64
# Updates the environment with the option variables.
opts.Update(env)
# Process some arguments
if env['use_llvm']:
env['CC'] = 'clang'
env['CXX'] = 'clang++'
if env['p'] != '':
env['platform'] = env['p']
if env['platform'] == '':
print("No valid target platform selected.")
quit();
# Try to detect the host platform automatically.
# This is used if no `platform` argument is passed
if sys.platform.startswith('linux'):
host_platform = 'linux'
elif sys.platform == 'darwin':
host_platform = 'osx'
elif sys.platform == 'win32' or sys.platform == 'msys':
host_platform = 'windows'
else:
raise ValueError(
'Could not detect platform automatically, please specify with '
'platform=<platform>'
)
#############
## Mac OSX ##
#############
# Check our platform specifics
if env['platform'] == "osx":
# Throw error if not running on Mac
if host_platform != "osx":
raise "Cross compile not supported for OSX!"
env['target_path'] += 'osx/'
cpp_library += '.osx'
env['target_suffix'] = "dylib"
env.Append(CCFLAGS=['-arch', 'x86_64'])
env.Append(CXXFLAGS=['-std=c++17'])
env.Append(LINKFLAGS=['-arch', 'x86_64'])
if env['target'] in ('debug', 'd'):
env.Append(CCFLAGS=['-g', '-O2'])
else:
env.Append(CCFLAGS=['-g', '-O3'])
###########
## Linux ##
###########
elif env['platform'] in ('x11', 'linux'):
env['target_path'] += 'x11/'
env['target_suffix'] = "so"
cpp_library += '.linux'
env.Append(CCFLAGS=['-fPIC'])
env.Append(CXXFLAGS=['-std=c++17'])
if env['target'] in ('debug', 'd'):
env.Append(CCFLAGS=['-g3', '-Og'])
else:
env.Append(CCFLAGS=['-g', '-O3'])
#############
## Windows ##
#############
elif env['platform'] == "windows":
env['target_path'] += 'win64/'
cpp_library += '.windows'
env['target_suffix'] = "dll"
# Configure compiler for visual studio if bulding windows on windows
if host_platform == 'windows' and not env['use_mingw']:
# This makes sure to keep the session environment variables on windows,
# that way you can run scons in a vs 2017 prompt and it will find all the required tools
env.Append(ENV=os.environ)
env.Append(CPPDEFINES=['WIN32', '_WIN32', '_WINDOWS', '_CRT_SECURE_NO_WARNINGS'])
env.Append(CCFLAGS=['-W3', '-GR'])
if env['target'] in ('debug', 'd'):
env.Append(CPPDEFINES=['_DEBUG'])
env.Append(CCFLAGS=['-EHsc', '-MDd', '-ZI'])
env.Append(LINKFLAGS=['-DEBUG'])
else:
env.Append(CPPDEFINES=['NDEBUG'])
env.Append(CCFLAGS=['-O2', '-EHsc', '-MD'])
# Configure compiler for mingw if building for windows on another OS
elif host_platform == 'linux' or host_platform == 'osx':
# MinGW
if bits == 64:
env['CXX'] = 'x86_64-w64-mingw32-g++'
env['AR'] = "x86_64-w64-mingw32-ar"
env['RANLIB'] = "x86_64-w64-mingw32-ranlib"
env['LINK'] = "x86_64-w64-mingw32-g++"
elif bits == 32:
env['CXX'] = 'i686-w64-mingw32-g++'
env['AR'] = "i686-w64-mingw32-ar"
env['RANLIB'] = "i686-w64-mingw32-ranlib"
env['LINK'] = "i686-w64-mingw32-g++"
env.Append(CCFLAGS=['-O3', '-std=c++14', '-Wwrite-strings'])
env.Append(LINKFLAGS=[
'--static',
'-Wl,--no-undefined',
'-static-libgcc',
'-static-libstdc++',
])
if env['target'] in ('debug', 'd'):
cpp_library += '.debug'
else:
cpp_library += '.release'
cpp_library += '.' + str(bits)
# Add paths to libraries and dependencies
env.Append(CPPPATH=['.', godot_headers_path, cpp_bindings_path + 'include/', cpp_bindings_path + 'include/core/', cpp_bindings_path + 'include/gen/'])
env.Append(LIBPATH=[cpp_bindings_path + 'bin/'])
env.Append(LIBS=[cpp_library])
# Add project files
env.Append(CPPPATH=['src/'])
sources = Glob('src/*.cpp')
library = env.SharedLibrary(target=env['target_path'] + env['target_name'] + "." + env['target_suffix'], source=sources)
Default(library)
# Generates help for the -h scons option.
Help(opts.GenerateHelpText(env))